1442602163 has 2 divisors, whose sum is σ = 1442602164. Its totient is φ = 1442602162.

The previous prime is 1442602153. The next prime is 1442602219. The reversal of 1442602163 is 3612062441.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1442602163 is a prime.

It is a super-2 number, since 2×1442602163² = 4162202001384557138, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1442602103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721301081 + 721301082.

It is an arithmetic number, because the mean of its divisors is an integer number (721301082).

Almost surely, 2^1442602163 is an apocalyptic number.

1442602163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442602163 is an equidigital number, since it uses as much as digits as its factorization.

1442602163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 1442602163 is about 37981.6029545884. The cubic root of 1442602163 is about 1129.9230278841.

The spelling of 1442602163 in words is "one billion, four hundred forty-two million, six hundred two thousand, one hundred sixty-three".